<%@page import="java.io.Console"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form action="${pageContext.request.contextPath}/student?method=update">
	    <input type="hidden" name="id" value="${student.id}"/>
		用户名:<input type="text" name="name" value="${student.name}"/><br/>
		年龄:<input type="text" name="age" value="${student.age}"/><br/>
		性别:<input type="text" name="gender" value="${student.gender}"/><br/>
		班级:<select id="banjiId" name="banji" value="${student.banji_id}">
				<span id="up" hidden="hidden">${student.banji_id}</span>
			</select>
		<input type="submit" value="修改"/>
	</form>
	<script src="${pageContext.request.contextPath}/lib/jquery/jquery-1.11.1.js" type="text/javascript" charset="utf-8"></script>
	<script type="text/javascript">
		$(function(){
			$.ajax({
				url : "${pageContext.request.contextPath}/student?method=selectBanji",
				type : "POST",
				dataType : "json",
				success : function(jsonObj){
					var html = "<option>--请选择--</option>";
					for(var i=0;i<jsonObj.length;i++){
						html += "<option value='"+jsonObj[i].id+"'>"+jsonObj[i].name+"</option>";
					};
					$("#banjiId").html(html);
				}
			})
		})
		$(document).ready(function(){
			var x = document.getElementById("up").innerHTML;
			$("#banjiId").val(x);
		})
	</script>
</body>
</html>